Patents by Inventor Jicai Xie

Jicai Xie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Precision measurement device
    Patent number: 11874156
    Abstract: A precision measurement device includes a housing and a rotor. A feed inlet is provided at an upper side of the housing. A discharge outlet is provided at a lower side of the housing. The rotor is connected to a motor. Three rings of measurement recesses are formed on the outer wall of the rotor in correspondence with the feed inlet and the discharge outlet. An upper end of the feed inlet has a trapezoid shape which is narrow at the top and wide at the bottom. The discharge outlet is disposed off-center at an ascending position of the rotation cylinder, achieving an accurate measurement effect.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: January 16, 2024
    Inventor: Jicai Xie
  • PRECISION MEASUREMENT DEVICE
    Publication number: 20210302220
    Abstract: A precision measurement device includes a housing and a rotor. A feed inlet is provided at an upper side of the housing. A discharge outlet is provided at a lower side of the housing. The rotor is connected to a motor. Three rings of measurement recesses are formed on the outer wall of the rotor in correspondence with the feed inlet and the discharge outlet. An upper end of the feed inlet has a trapezoid shape which is narrow at the top and wide at the bottom. The discharge outlet is disposed off-center at an ascending position of the rotation cylinder, achieving an accurate measurement effect.
    Type: Application
    Filed: December 26, 2019
    Publication date: September 30, 2021
    Inventor: Jicai Xie